CN209401696U

CN209401696U - A kind of button cell battery compartment

Info

Publication number: CN209401696U
Application number: CN201920156919.8U
Authority: CN
Inventors: 张文轩; 阚连君; 赖顺德
Original assignee: KRELL PRECISION TECHNOLOGY (YANGZHOU) Co Ltd
Current assignee: KRELL PRECISION TECHNOLOGY (YANGZHOU) Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-09-17
Anticipated expiration: 2029-01-29

Abstract

The utility model belongs to battery technology field, provide a kind of button cell battery compartment, it include: ontology, the body bottom portion is equipped with positive contact portion, described body side surface is equipped with cathode contact portion, the anode contact portion is the first spring of trochoid spiral shape, and the cathode contact portion includes the second spring of trochoid spiral shape.The button cell battery compartment of the utility model, by the way that the first spring and second spring is respectively set in the bottom of battery compartment and side, as positive contact portion and cathode contact portion, the more existing stainless steel contact chip of price is low, and good Elastic Contact can be provided for button cell, long-term will not be reduced using elasticity, facilitate control elastic force.

Description

A kind of button cell battery compartment

Technical field

The utility model relates to battery technology fields, and in particular to a kind of button cell battery compartment.

Background technique

Currently, often selecting button cell as product electricity because space limits in the petite electronic product of figure Source, and in the structure, it is generally used and the much the same circular electric of button cell outer diameter for fixing the mechanism section of button cell Button cell is fixed in Chi Cang.

In general, needing the positive and negative anodes elastic slice in battery compartment to contact with the positive and negative anodes of button cell when using button cell Electrical connection is formed, to power for electronic component, the elastic force of positive and negative anodes elastic slice is better, contacts with the positive and negative anodes of button cell It is better, to realize good conductive.Currently known, there is also some disadvantages for the positive and negative anodes elastic slice of existing battery compartment: It is constituted using flaky material, not only consumptive material is more, and it is at high cost, and elastic slice elasticity is made to be deteriorated, cause button cell to assemble Or poor contact when replacement, and applicability is narrow.

Utility model content

For the defects in the prior art, the utility model provides a kind of button cell battery compartment, to improve battery compartment The elasticity of electrode contact reduces cost simultaneously.

Button cell battery compartment provided by the utility model, comprising: ontology, the body bottom portion are equipped with anode contact Portion, described body side surface are equipped with cathode contact portion, and the anode contact portion is the first spring of trochoid spiral shape, and the cathode connects Contact portion includes the second spring of trochoid spiral shape.

Optionally, at least three are equipped on the inside of the body bottom portion for fixing the first hook knot of first spring Structure.

Optionally, the salient point knot for preventing first spring from deviating from from its installation direction is equipped on the inside of the body bottom portion Structure.

Optionally, the cathode contact portion further includes the back-shaped acicular third spring being connected with the second spring.

Optionally, the one of side both ends of the ontology are equipped with the second hook knot for fixing the third spring Structure.

Optionally, the positive contact portion has bigger diameter end and a miner diameter end, and the end of the miner diameter end is located at described the At one spring center, the end of the first spring bigger diameter end is protruding by the first groove of described body side surface.

Optionally, the end of the third spring is protruding by the second groove of described body side surface.

It optionally, further include lid, the lid is equipped with locking block and forms closing component structure between the ontology.

The utility model has the beneficial effects that

1. the button cell battery compartment of the utility model, by being respectively set first in the bottom of battery compartment and side Spring and second spring, as positive contact portion and cathode contact portion, the more existing stainless steel contact chip of price is low, and can be with Good Elastic Contact is provided for button cell, will not be reduced using elasticity over a long time, control elastic force is facilitated.

2. the utility model can reduce the stacking of button cell by being arranged in cathode contact portion in battery compartment medial surface Highly, the assembly figure of button cell has been further reduced.

3. the utility model is passed through by the way that the first coupler construction and the second coupler construction, button cell are arranged in battery compartment Extruding is directly fitted into battery compartment ontology, be can be convenient button cell and is assembled and fix, and installation steps are simplified.

4. the utility model, can be in battery by stretching out positive contact portion and cathode contact portion from the side of battery compartment The welding of storehouse front facilitates welding and checks, while having saved stack height space.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram for the button cell battery compartment that an embodiment of the present invention provides；

Fig. 2 is the structural schematic diagram of the positive contact portion of button cell battery compartment shown in FIG. 1；

Fig. 3 is the structural schematic diagram in the cathode contact portion of button cell battery compartment shown in FIG. 1；

Fig. 4 is the top view of button cell battery compartment shown in FIG. 1；

Fig. 5 is the cross-sectional view in Fig. 4 along cutting line C-C；

Fig. 6 is the cross-sectional view in Fig. 4 along cutting line B-B；

Fig. 7 is the assembling schematic diagram of cathode contact portion；

Fig. 8 is stress diagram of the button cell in battery compartment；

Fig. 9 is the structural schematic diagram of the battery compartment equipped with lid；

Figure 10 is the cross-sectional view of lid；

Figure 11 is the schematic diagram of lid part A in the on-state shown in Figure 10；

Figure 12 is schematic diagram of the lid part A under locked state shown in Figure 10.

Appended drawing reference:

1- ontology；The first coupler construction of 11-；12- bump structure；The second coupler construction of 13-；

14- first groove；15- second groove；2- anode contact portion；The first spring of 21-；

211- first plows the end of bigger diameter end；3- cathode contact portion；31- second spring；32- third spring；

The terminal part of 321- third spring；4- lid；41- locking block

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.

In the description of the present application, it is to be understood that the side of the instructions such as term " center ", " side ", "bottom" "inner", "outside" Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.

In this application unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " fixation " are answered It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection, It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary Logical or two elements interaction relationship.For the ordinary skill in the art, can understand as the case may be The concrete meaning of above-mentioned term in the present invention.

Fig. 1 is the structural schematic diagram for the button cell battery compartment that an embodiment of the present invention provides.Referring to Fig. 1, originally The button cell battery compartment that one embodiment of utility model provides, comprising: ontology 1,1 bottom of ontology are equipped with positive contact portion 2,1 side of ontology is equipped with cathode contact portion 3.

Fig. 2 is the structural schematic diagram of the positive contact portion 2 of button cell battery compartment shown in FIG. 1.Referring to fig. 2, described Positive contact portion 2 is the first spring 21 of trochoid spiral shape.

Fig. 3 is the structural schematic diagram in the cathode contact portion 3 of button cell battery compartment shown in FIG. 1.It is described referring to Fig. 3 The second spring 31 in cathode contact portion 3 including trochoid spiral shape and the back-shaped acicular third being connected with the second spring 31 Spring 32.

The button cell battery compartment of the utility model, by the way that the first bullet is respectively set in the bottom of battery compartment and side Spring 21 and second spring 31, as positive contact portion 2 and cathode contact portion 3, the more existing stainless steel contact chip of price is low, and Good Elastic Contact can be provided for button cell, will not be reduced using elasticity over a long time, control elastic force is facilitated.

The utility model can reduce the stacking of button cell by being arranged in cathode contact portion 3 in battery compartment medial surface Highly, the assembly figure of button cell has been further reduced.

First spring 21 and second spring 31 respectively have bigger diameter end and miner diameter end, and the end of miner diameter end is positioned at described each From center at, namely at the vertex of a cone in circular cone.

Referring to Fig. 3, the end of the bigger diameter end of second spring 31 is connected with an end of third spring 32,.Fig. 4 is figure The top view of button cell battery compartment shown in 1.Referring to fig. 4, the terminal part 321 of third spring is by 1 side of ontology Second groove 15 is protruding.The end 211 of first spring bigger diameter end is protruding by the first groove 14 of 1 side of ontology.

Due to existing battery contact piece in order to be fixed conveniently, need from welding power cord below battery case, so not just Just it welds and checks, while also increasing stack height.The utility model by by positive contact portion 2 and cathode contact portion 3 from The side of battery compartment is stretched out, and can be welded in battery compartment front, is facilitated welding and is checked, while having saved stack height space.

Fig. 6 is the cross-sectional view in Fig. 4 along cutting line B-B.Referring to Fig. 6,1 bottom inside of ontology is equipped at least three and uses In the first coupler construction 11 of fixation first spring 21.1 bottom inside of ontology, which is equipped with, prevents first spring 21 The bump structure 12 deviate from from its installation direction.

Positive contact portion 2 is fixed the bigger diameter end of the first spring 21 using at least three first coupler constructions 11, with Bump structure 12 can prevent the first spring 21 from deviating from from installation direction, to achieve the purpose that fix the first spring 21.

Fig. 5 is the cross-sectional view in Fig. 4 along cutting line C-C.Referring to Fig. 5, described 1 one of side both ends, which are equipped with, to be used for Second coupler construction 13 of the fixed third spring 32.

Cathode contact portion 3 is contacted with the side of button cell, further reduces stack height, can by third spring 32 Directly second spring 31 is inserted into the slot that two the second coupler constructions 13 are formed, to fix second spring 31.And third 32 internal diameter of spring is greater than 31 outer diameter of second spring, convenient for pressing, engaging is facilitated to install.

For the utility model by the way that the first coupler construction 11 and the second coupler construction 13 are arranged in battery compartment, button cell is logical It crosses extruding to be directly fitted into battery compartment ontology 1, can be convenient button cell and assemble and fix, simplify installation steps.

Fig. 7 is the assembling schematic diagram of cathode contact portion 3.Referring to Fig. 7, when being assembled to cathode contact portion 3, to third The both ends of spring 32 carry out squeezing the slot that it is slightly distorted, then is inserted into the formation of two the second coupler constructions 13 directly down In.

Fig. 8 is stress diagram of the button cell in battery compartment.Referring to Fig. 8, button cell is in battery compartment by under The positive contact portion 2 of side upwards pressure, and also suffers from the cathode contact portion 3 of side to the pressure at button cell center.

Fig. 9 is the structural schematic diagram of the battery compartment equipped with lid 4.Further include lid 4 referring to Fig. 9, is set on the lid 4 There is locking block 41 and forms closing component structure between the ontology 1.

Lid 4 can block battery compartment slot and leakage part, be blocked by the formation of 4 outer edge of lid.Pass through locking block 41 may be implemented the requirement that two steps open battery compartment lid 4.

Figure 10 is the cross-sectional view of lid；Figure 11 is the schematic diagram of lid part A in the on-state shown in Figure 10；Figure 12 is Schematic diagram of lid part A shown in Figure 10 under locked state.Referring to Figure 11, in the on-state, locking block 41 is in lid Opening state.It is at locked state, so that lid 4 is in ontology 1 by sliding locking block 41 referring to Figure 12 Locked state.

In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail Structure and technology, so as not to obscure the understanding of this specification.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims

1. a kind of button cell battery compartment characterized by comprising ontology, the body bottom portion are equipped with positive contact portion, institute This body side surface is stated equipped with cathode contact portion, the anode contact portion is the first spring of trochoid spiral shape, the cathode contact portion Second spring including trochoid spiral shape.

2. button cell battery compartment according to claim 1, which is characterized in that be equipped at least on the inside of the body bottom portion Three for fixing the first coupler construction of first spring.

3. button cell battery compartment according to claim 2, which is characterized in that being equipped on the inside of the body bottom portion prevents The bump structure that first spring is deviate from from its installation direction.

4. button cell battery compartment according to claim 1, which is characterized in that the cathode contact portion further includes and institute State the connected back-shaped acicular third spring of second spring.

5. button cell battery compartment according to claim 4, which is characterized in that the one of side both ends of ontology Equipped with the second coupler construction for fixing the third spring.

6. button cell battery compartment according to claim 1, which is characterized in that the anode contact portion has bigger diameter end And miner diameter end, and the end of the miner diameter end is located at first spring center, the end of the first spring bigger diameter end by The first groove of described body side surface is protruding.

7. button cell battery compartment according to claim 4, which is characterized in that the end of the third spring is by described The second groove of this body side surface is protruding.

8. button cell battery compartment described in any one of -7 according to claim 1, which is characterized in that it further include lid, institute Lid is stated equipped with locking block and forms closing component structure between the ontology.